+Mon Feb 22 19:36:33 1999 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * config/mips/mips.c (mips_debugger_offset): When TARGET_MIPS16 &&
+ frame_pointer_needed adjust frame size.
+ (function_prologue): Don't MIPS16 .mask GPOFFSET. Already adjusted
+ in .frame pseudo-op.
+ Frm Jim Wilson <wilson@cygnus.com>:
+ * mips.c (function_prologue): Adjust frame size in .frame pseudo-op
+ when TARGET_MIPS16 && frame_pointer_needed.
+
1999-02-22 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h: Add TARGET_CPU_strongarm1100.
? compute_frame_size (get_frame_size ())
: current_frame_info.total_size;
+ /* MIPS16 frame is smaller */
+ if (frame_pointer_needed && TARGET_MIPS16)
+ frame_size -= current_function_outgoing_args_size;
+
offset = offset - frame_size;
}
if (!flag_inhibit_size_directive)
{
+ /* .frame FRAMEREG, FRAMESIZE, RETREG */
fprintf (file,
"\t.frame\t%s,%ld,%s\t\t# vars= %ld, regs= %d/%d, args= %d, extra= %ld\n",
(reg_names[(frame_pointer_needed)
? HARD_FRAME_POINTER_REGNUM : STACK_POINTER_REGNUM]),
- tsize, reg_names[31 + GP_REG_FIRST],
+ ((frame_pointer_needed && TARGET_MIPS16)
+ ? (tsize - current_function_outgoing_args_size)
+ : tsize),
+ reg_names[31 + GP_REG_FIRST],
current_frame_info.var_size,
current_frame_info.num_gp,
current_frame_info.num_fp,
current_function_outgoing_args_size,
current_frame_info.extra_size);
+ /* .mask MASK, GPOFFSET; .fmask FPOFFSET */
fprintf (file, "\t.mask\t0x%08lx,%ld\n\t.fmask\t0x%08lx,%ld\n",
current_frame_info.mask,
- ((frame_pointer_needed && TARGET_MIPS16)
- ? (current_frame_info.gp_save_offset
- - current_function_outgoing_args_size)
- : current_frame_info.gp_save_offset),
+ current_frame_info.gp_save_offset,
current_frame_info.fmask,
current_frame_info.fp_save_offset);
+
+ /* Require:
+ OLD_SP == *FRAMEREG + FRAMESIZE => can find old_sp from nominated FP reg.
+ HIGHEST_GP_SAVED == *FRAMEREG + FRAMESIZE + GPOFFSET => can find saved regs. */
}
if (mips_entry && ! mips_can_use_return_insn ())